.tt-wrapper {
    padding: 0;
    width: 435px;
    height: 70px;
    margin: 80px auto 30px auto;
}

.tt-wrapper li {
    float: left;
}

.tt-wrapper li a {
    display: block;
    width: 68px;
    height: 70px;
    margin: 0 2px;
    outline: none;
    background: transparent url(../images/growcase_the_social_gunman_icons.png) no-repeat top left;
    text-indent: -9000px;
    position: relative;
}

.tt-wrapper li .tt-gplus {
    background-position: 0px 0px;
}

.tt-wrapper li .tt-twitter {
    background-position: -68px 0px;
}

.tt-wrapper li .tt-dribbble {
    background-position: -136px 0px;
}

.tt-wrapper li .tt-facebook {
    background-position: -204px 0px;
}

.tt-wrapper li .tt-linkedin {
    background-position: -272px 0px;
}

.tt-wrapper li .tt-forrst {
    background-position: -340px 0px;
}

.tt-wrapper li a span {
    width: 100px;
    height: auto;
    line-height: 20px;
    padding: 10px;
    left: 50%;
    margin-left: -64px;
    font-family: 'Alegreya SC', Georgia, serif;
    font-weight: 400;
    font-style: italic;
    font-size: 14px;
    color: #719DAB;
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.1);
    text-align: center;
    border: 4px solid #fff;
    background: rgba(255, 255, 255, 0.3);
    text-indent: 0px;
    border-radius: 5px;
    position: absolute;
    pointer-events: none;
    bottom: 100px;
    opacity: 0;
    box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.tt-wrapper li a span:before,
.tt-wrapper li a span:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    margin-left: -9px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid rgba(0, 0, 0, 0.1);
}

.tt-wrapper li a span:after {
    bottom: -14px;
    margin-left: -10px;
    border-top: 10px solid #fff;
}

.tt-wrapper li a:hover span {
    /* tips: write your code here */
}

